Helpful Calculators

In today’s digital age, calculators have become indispensable tools for performing complex calculations quickly and accurately. Oregon State University recognizes the importance of these tools for its students and provides a comprehensive collection of helpful calculators through its Student Directory. Whether you need assistance with standard calculations, health-related estimations, financial planning, or other specialized calculations, the OSU Student Directory offers a range of calculators to meet your needs. 

  1. Standard Calculators:

Standard Calculator: A normal calculator is a basic tool that lets you do simple math tasks like adding, subtracting, multiplying, and dividing. It provides a user-friendly interface for quick calculations and is suitable for everyday use.

Fraction Calculator: The fraction calculator is designed to simplify and perform operations with fractions. It allows you to add, subtract, multiply, and divide fractions, convert them to decimals, and perform other fractional calculations with ease.

Percentage Calculator: The percentage calculator is a useful tool for calculating percentages and performing related operations. It helps you determine percentages, find the percentage change, and calculate discounts or markups effortlessly.

Scientific Calculator: The scientific calculator is a powerful tool that goes beyond basic arithmetic. It contains sophisticated functions such as trigonometric, logarithmic, and exponential, which are very helpful for kids in STEM (science, technology, engineering, and math) fields.

  1. Health Calculators:

DRI Calculator for Healthcare Professionals: The DRI (Dietary Reference Intake) calculator is a valuable resource for healthcare professionals and nutritionists. It helps determine the recommended daily intake of various nutrients based on an individual’s age, gender, weight, height, and activity level.

Life Expectancy Calculator: The Life Expectancy Calculator estimates an individual’s average lifespan based on various factors, including demographics, lifestyle choices, and health conditions. It provides insights into the potential impact of certain habits or behaviors on overall life expectancy.

Fitness Calculator: The fitness calculator assists individuals in assessing their fitness level and monitoring progress toward specific fitness goals. It calculates body mass index (BMI), body fat percentage, caloric needs, and other relevant fitness metrics.

  1. Financial Calculators:

Mortgage Calculator: The mortgage calculator helps individuals evaluate different mortgage options by estimating monthly payments, total interest paid over the loan term, and potential savings from making additional payments. It aids in making informed decisions when purchasing a home or refinancing an existing mortgage.

Loan Calculator: The loan calculator is a versatile tool for calculating loan payments, interest costs, and repayment schedules. Whether you need a car loan, student loan, or personal loan, this calculator can assist you in understanding the financial implications of borrowing.

Lease Calculator: For individuals considering leasing a vehicle or other assets, the lease calculator enables them to compare lease offers, estimate monthly payments, and evaluate the total cost of leasing versus buying.

Living Wage Calculator: The living wage tool helps people figure out, based on their location, how much money they need to make to cover basic costs like rent, food, transportation, and health care. It provides valuable insights for budgeting and financial planning.

Currency Calculator: The currency calculator allows users to convert between different currencies at current exchange rates. It is an essential tool for travelers, international students, and anyone involved in global trade or finance.

Simple Interest Calculator: The simple interest calculator helps individuals calculate interest earned or paid on an investment or loan. It is particularly useful for understanding the potential growth or cost of an investment or assessing interest charges on a loan.

Retirement Calculator: Planning for retirement is crucial, and the retirement calculator assists individuals in estimating the amount they need to save and invest to meet their retirement goals. It considers factors such as current savings, expected rate of return, and desired retirement age.

Apr Calculator: The APR (Annual Percentage Rate) calculator allows individuals to determine the true cost of borrowing by considering both the interest rate and associated fees. It helps compare different loan or credit card offers to make informed borrowing decisions.


The Oregon State University Student Directory offers a diverse range of calculators to meet the various needs of students, healthcare professionals, and individuals from all walks of life. These calculators provide valuable assistance in performing standard calculations, making health-related estimations, and planning personal finances. By utilizing these helpful tools, individuals can enhance their academic performance, make informed decisions, and improve their overall well-being. Whether you’re a student, a healthcare professional, or an individual seeking financial guidance, the calculators provided by the OSU Student Directory can be powerful allies in achieving your goals.

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